﻿<!DOCTYPE HTML>
<html lang="en-US">
<head>
	<meta charset="UTF-8">
	<title>CSS3的border-radius制作圆形</title>
  <style type="text/css">
    div {
      width: 100px;
      height: 100px;
      background-color: orange;
      border-radius: 50%;
    }
  </style>
</head>
<body>
	<div></div>
</body>
</html>